walked out side and here was this beautiful gurl, so I ran in and loaded up the sigma and snap this before she said' uh uh little man, you aint takin my picture for free.."
I only assume she's female as she was REALLY big and girl hawks are big.
I only wish I had a sigma 500 for these kinds of opportunities...( or an 800 since I'm dreaming)
I only assume she's female as she was REALLY big and girl hawks are big.
I only wish I had a sigma 500 for these kinds of opportunities...( or an 800 since I'm dreaming)
Category Photography / Animal related (non-anthro)
Species Hawk
Size 907 x 1280px
File Size 56.6 kB
Listed in Folders
based on the amount of rings that's on the breaker/fuse,, that line is supplying between 4200 to 5300 volts of electricity. The transformer thats found on most poles steps down the electric to 120/240v at a max of 600 amps. So a 3 amp fuse at 4200 volts is a lot of current if it was a wire feeding 12o volts... it would be 12600 watts or 105 amps!! That wire would not feed very far because the line would become resistive as the distance increases..
So the power company steps up the voltage to reduce the current on longer feed lines... but you still find transformers along the way to doost the voltage and amperage back up if its a really long line..
http://en.wikipedia.org/wiki/Electr.....r_distribution
So the power company steps up the voltage to reduce the current on longer feed lines... but you still find transformers along the way to doost the voltage and amperage back up if its a really long line..
http://en.wikipedia.org/wiki/Electr.....r_distribution
yep, the real big long distance transmission line are super high voltage, not as much current as you say to mitigate resistive losses...I was in the mind set of the user, 120V 100 amp service at the panel so 3 amps just sounds funny just like a wall wart of say 3 amp but only 1 volt or 100kV at 1 microamp isn't much total Power, it's kinda fun to play all the various combinations of power, phase, current and potential one can use to achieve a need
worked on a pulsed power supply that provided 5kV at 1 kA ( for 150 microseconds at 10Hz arb waveform) pretty cool.
worked on a pulsed power supply that provided 5kV at 1 kA ( for 150 microseconds at 10Hz arb waveform) pretty cool.
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